DE3650094D1 - Absorption analysis method. - Google Patents

Absorption analysis method.

Info

Publication number
DE3650094D1
DE3650094D1 DE3650094T DE3650094T DE3650094D1 DE 3650094 D1 DE3650094 D1 DE 3650094D1 DE 3650094 T DE3650094 T DE 3650094T DE 3650094 T DE3650094 T DE 3650094T DE 3650094 D1 DE3650094 D1 DE 3650094D1
Authority
DE
Germany
Prior art keywords
analysis method
absorption analysis
absorption
analysis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE3650094T
Other languages
German (de)
Other versions
DE3650094T2 (en
Inventor
Kimio - Miyatake
Takao Imaki
Kenji Takeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Horiba Ltd
Original Assignee
Horiba Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Horiba Ltd filed Critical Horiba Ltd
Application granted granted Critical
Publication of DE3650094D1 publication Critical patent/DE3650094D1/en
Publication of DE3650094T2 publication Critical patent/DE3650094T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE3650094T 1985-11-27 1986-11-25 Absorption analysis method. Expired - Fee Related DE3650094T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60267640A JPS62126329A (en) 1985-11-27 1985-11-27 Light absorption analyser

Publications (2)

Publication Number Publication Date
DE3650094D1 true DE3650094D1 (en) 1994-11-17
DE3650094T2 DE3650094T2 (en) 1995-05-18

Family

ID=17447477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3650094T Expired - Fee Related DE3650094T2 (en) 1985-11-27 1986-11-25 Absorption analysis method.

Country Status (4)

Country Link
US (1) US4794255A (en)
EP (1) EP0226855B1 (en)
JP (1) JPS62126329A (en)
DE (1) DE3650094T2 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63308541A (en) * 1987-06-10 1988-12-15 Horiba Ltd Infrared gas analyzer
ATE112852T1 (en) * 1988-06-01 1994-10-15 Hartmann & Braun Ag CALIBRATION DEVICE FOR A NON-DISPERSIVE INFRARED PHOTOMETER.
DE8905226U1 (en) * 1989-04-25 1990-06-13 Siemens AG, 1000 Berlin und 8000 München Non-dispersive infrared gas analyzer
US5429805A (en) * 1993-01-08 1995-07-04 Fuji Electric Co., Ltd. Non-dispersive infrared gas analyzer including gas-filled radiation source
JP2903457B2 (en) * 1993-11-20 1999-06-07 株式会社堀場製作所 Gas analyzer and gas analyzer
US5473161A (en) * 1994-06-21 1995-12-05 The Coca-Cola Company Method for testing carbonation loss from beverage bottles using IR spectroscopy
FI101429B (en) * 1995-09-29 1998-06-15 Instrumentarium Oy Correction of collision propagation in non-dispersive absorption measurement of gases
DE19547787C1 (en) * 1995-12-20 1997-04-17 Siemens Ag Calibrating twin-jet laboratory gas analysis cuvette
US6067840A (en) * 1997-08-04 2000-05-30 Texas Instruments Incorporated Method and apparatus for infrared sensing of gas
GB2358245A (en) * 1999-10-21 2001-07-18 Pittway Corp Photo-acoustic gas sensor
US7034943B1 (en) * 2000-03-03 2006-04-25 Aritron Intrumente AG Gas sensors
US6775001B2 (en) * 2002-02-28 2004-08-10 Lambda Control, Inc. Laser-based spectrometer for use with pulsed and unstable wavelength laser sources
US8435459B2 (en) * 2003-01-07 2013-05-07 Micropyretics Heaters International, Inc. Heating and sterilizing apparatus and method of using same
US7132657B2 (en) * 2004-02-09 2006-11-07 Sensor Electronics Corporation Infrared gas detector
US20080277586A1 (en) * 2007-05-07 2008-11-13 Dennis Cardinale Low-Power Fast Infrared Gas Sensor, Hand Held Gas Leak Detector, and Gas Monitor Utilizing Absorptive-Photo-Acoustic Detection
US20120330568A1 (en) * 2010-02-16 2012-12-27 Hamamatsu Photonics K.K. Gas concentration calculation device, gas concentration measurement module, and light detector
DE102011109000B4 (en) 2011-07-29 2014-05-15 Abb Technology Ag An optical gas analyzer having means for enhancing the dynamic range of the measurement

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB849983A (en) * 1956-08-18 1960-09-28 Hartmann & Braun Ag Method and apparatus for the analysis by radiation of mixtures of gases and/or vapours
JPS5223291B2 (en) * 1972-07-03 1977-06-23
FR2219723A5 (en) * 1973-02-23 1974-09-20 Veillard Camille
DE2808033A1 (en) * 1978-02-24 1979-08-30 Siemens Ag DEVICE FOR SUPPRESSION OF WATER VAPOR CROSS-SENSITIVITY IN A NON-DISPERSIVE INFRARED GAS ANALYZER
NL94317C (en) * 1978-11-29
JPS5892843A (en) * 1981-11-26 1983-06-02 Horiba Ltd Nondispersion type infrared analyzer for measurement of two components
DE3200128C2 (en) * 1982-01-05 1987-03-26 Georgij Trofimovič Moskva Lebedev Device for the analysis of gas-air mixtures
JPS5923380A (en) * 1982-07-29 1984-02-06 富士通株式会社 Display control system

Also Published As

Publication number Publication date
EP0226855A2 (en) 1987-07-01
DE3650094T2 (en) 1995-05-18
JPS62126329A (en) 1987-06-08
EP0226855A3 (en) 1990-01-17
EP0226855B1 (en) 1994-10-12
US4794255A (en) 1988-12-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8339 Ceased/non-payment of the annual fee